BRPI0921021A2 - processo para a preparação de etanodinitrila - Google Patents

processo para a preparação de etanodinitrila

Info

Publication number
BRPI0921021A2
BRPI0921021A2 BRPI0921021A BRPI0921021A BRPI0921021A2 BR PI0921021 A2 BRPI0921021 A2 BR PI0921021A2 BR PI0921021 A BRPI0921021 A BR PI0921021A BR PI0921021 A BRPI0921021 A BR PI0921021A BR PI0921021 A2 BRPI0921021 A2 BR PI0921021A2
Authority
BR
Brazil
Prior art keywords
ethanedinitrile
preparation
Prior art date
Application number
BRPI0921021A
Other languages
English (en)
Inventor
Ellen Klegraf
Jan Keller
Thomas Grutzner
Original Assignee
Lonza Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of BRPI0921021A2 publication Critical patent/BRPI0921021A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/003Cyanogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/01Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/02Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • C07C255/04Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton containing two cyano groups bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BRPI0921021A 2008-11-10 2009-11-09 processo para a preparação de etanodinitrila BRPI0921021A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11287408P 2008-11-10 2008-11-10
EP08019609A EP2184261A1 (en) 2008-11-10 2008-11-10 Process for the preparation of cyanogen from hydrocyanic acid
PCT/EP2009/007992 WO2010052017A1 (en) 2008-11-10 2009-11-09 Process for the preparation of ethanedinitrile

Publications (1)

Publication Number Publication Date
BRPI0921021A2 true BRPI0921021A2 (pt) 2015-12-22

Family

ID=40134161

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921021A BRPI0921021A2 (pt) 2008-11-10 2009-11-09 processo para a preparação de etanodinitrila

Country Status (23)

Country Link
US (1) US8088351B2 (pt)
EP (2) EP2184261A1 (pt)
JP (1) JP4965744B2 (pt)
KR (1) KR101168627B1 (pt)
CN (1) CN102159501B (pt)
AU (1) AU2009313043B2 (pt)
BR (1) BRPI0921021A2 (pt)
CA (1) CA2734103C (pt)
CL (1) CL2011000543A1 (pt)
CR (1) CR20110178A (pt)
EA (1) EA018476B1 (pt)
ES (1) ES2425771T3 (pt)
GT (1) GT201100064A (pt)
HN (1) HN2011000760A (pt)
IL (1) IL211382A (pt)
MA (1) MA32879B1 (pt)
MX (1) MX2011002855A (pt)
NI (1) NI201100055A (pt)
NZ (1) NZ591358A (pt)
PL (1) PL2356073T3 (pt)
SV (1) SV2011003860A (pt)
WO (1) WO2010052017A1 (pt)
ZA (1) ZA201101283B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012024180A1 (de) * 2012-12-11 2014-06-12 Linde Aktiengesellschaft Verfahren zur Begasung von Agrarflächen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712493A (en) 1953-03-17 1955-07-05 Du Pont Manufacture of cyanogen
DE1079612B (de) 1959-01-24 1960-04-14 Roehm & Haas Gmbh Herstellung von Dicyan
DE1163302B (de) 1960-03-15 1964-02-20 Dr Emanuel Pfeil Verfahren zur Herstellung von Dicyan
US3135582A (en) 1961-02-16 1964-06-02 Pure Oil Co Production and separation of cyanogen
GB1084477A (en) 1965-08-02 1967-09-20 Sagami Chem Res Improvements in or relating to the preparation of cyanogen
US3544268A (en) 1968-02-29 1970-12-01 Du Pont Hydrogen cyanide recovery by ketone cyanohydrin formation
US3769388A (en) 1971-07-28 1973-10-30 Union Oil Co Oxidation of hydrogen cyanide to cyanogen in a liquid medium containing a soluble nitrate salt or nitric acid
US3949061A (en) 1972-11-06 1976-04-06 Asahi Kasei Kogyo Kabushiki Kaisha Process for oxidizing hydrocyanic acid to cyanogen
US4073862A (en) 1973-08-24 1978-02-14 Dr. C. Otto & Comp. G.M.B.H. Process for removing ammonia, hydrogen sulfide and hydrocyanic acid from gases
JPS569445B2 (pt) * 1973-12-25 1981-03-02
NL7506457A (nl) * 1974-06-06 1975-12-09 Hoechst Ag Werkwijze voor het bereiden van dicyaan.
JPS5111713A (en) * 1974-07-18 1976-01-30 Mitsubishi Chem Ind Jishianno seizoho
BE824790A (fr) * 1974-12-23 1975-05-15 Procede pour la preparation de cyanogene et produits obtenus
AUPM666994A0 (en) 1994-07-05 1994-07-28 Commonwealth Scientific And Industrial Research Organisation Cyanogen fumigants and methods of fumigation using cyanogen
WO2005037332A1 (en) 2003-10-16 2005-04-28 Boc Limited Fumigant/sterilant

Also Published As

Publication number Publication date
CR20110178A (es) 2011-09-05
HN2011000760A (es) 2013-02-11
US8088351B2 (en) 2012-01-03
IL211382A (en) 2014-03-31
JP4965744B2 (ja) 2012-07-04
WO2010052017A1 (en) 2010-05-14
CA2734103A1 (en) 2010-05-14
CN102159501B (zh) 2014-05-07
MA32879B1 (fr) 2011-12-01
PL2356073T3 (pl) 2013-10-31
CN102159501A (zh) 2011-08-17
NI201100055A (es) 2012-03-19
ES2425771T3 (es) 2013-10-17
AU2009313043B2 (en) 2012-08-16
KR101168627B1 (ko) 2012-07-30
JP2012508152A (ja) 2012-04-05
EP2356073B1 (en) 2013-05-22
KR20110095879A (ko) 2011-08-25
CA2734103C (en) 2013-04-02
MX2011002855A (es) 2011-04-11
SV2011003860A (es) 2011-05-13
EP2184261A1 (en) 2010-05-12
ZA201101283B (en) 2011-10-26
IL211382A0 (en) 2011-04-28
EA201100739A1 (ru) 2011-12-30
AU2009313043A1 (en) 2010-05-14
EA018476B1 (ru) 2013-08-30
GT201100064A (es) 2014-04-04
EP2356073A1 (en) 2011-08-17
CL2011000543A1 (es) 2011-06-24
US20110171102A1 (en) 2011-07-14
NZ591358A (en) 2012-03-30

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2487 DE 04-09-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.